CN201990476U - Brake fluid filling device - Google Patents
Brake fluid filling device Download PDFInfo
- Publication number
- CN201990476U CN201990476U CN 201120021749 CN201120021749U CN201990476U CN 201990476 U CN201990476 U CN 201990476U CN 201120021749 CN201120021749 CN 201120021749 CN 201120021749 U CN201120021749 U CN 201120021749U CN 201990476 U CN201990476 U CN 201990476U
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- China
- Prior art keywords
- pressure
- brake
- branch
- grease
- branch road
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- Valves And Accessory Devices For Braking Systems (AREA)
Abstract
The utility model discloses a brake fluid filling device, which comprises a vacuumizing branch, an oil filling branch and a pressure balancing branch. The vacuumizing branch, the oil filling branch and the pressure balancing branch are connected with an oil filling gun, the oil filling gun is connected with a negative pressure generator on the vacuumizing branch, an oil filling machine with a pressure pump on the oil filling branch, and a pressure balancer on the pressure balancing branch through pipelines, a first control valve, a second control valve and a third control valve are respectively arranged between the negative pressure generator and the oil filling gun, between the oil filling machine and the oil filling gun, and between the pressure balancer and the oil filling gun. The brake fluid filling device is convenient in operation, filling procedures are simplified and can be done by only one person since procedures such as vacuumizing, brake fluid filling and pressure balancing are all completed by set device programs, the person only needs to release an oil discharging screw, press down a start button, and finally lock the screw tightly, and thereby the brake fluid filling device is high in efficiency. Simultaneously, the brake fluid filling device can be used for detecting air tightness of a brake system in vacuumizing, and brake systems with poor air tightness can be prevented from entering the market.
Description
Technical field
The utility model relates to a kind of brake filling device, specially refers to a kind of brake filling device that is used for motorcycle hydraulic disc brake system.
Background technology
Motorcycle hydraulic disc brake system comprises that the braking master cylinder that is installed on the handlebar, the band that is positioned at the wheel brake side divide the brake clamp of oil cylinder, and connects the hydraulic oil pipe etc. that braking master cylinder and brake clamp divide oil cylinder.At present, motorcycle brake liquid adopts the filling technology of " drawing up notes down " usually, promptly divide the oil cylinder screw of draining the oil to vacuumize from the brake clamp of brake system bottom, inject braking liquid simultaneously in the braking branch cylinder ports on brake system top, there is following defective in this technology:
1) will divide oil cylinder cover two parts to remove and install to the screw hole of draining the oil, braking, and want two people to cooperate simultaneously, work efficiency be lower;
2) operator when top filling braking liquid covers braking branch oil cylinder cover earlier, the operator who vacuumizes below locks the screw hole of draining the oil again, when promptly finishing to vacuumize behind Xia Mian the operator, will there be negative pressure in the brake system, even make the special type sealing film of braking master cylinder lid be inhaled distortion, the malfunctioning once in a while potential safety hazard of braking in the time of will causing driving like this;
3) the brake system after the assembling is not carried out air-tightness in the process of filling braking liquid and detect, have the potential safety hazard of leakage of oil.
So develop a kind of easy operating, the brake filling device that is used for motorcycle hydraulic disc brake system of high efficiency has been put on people's research schedule.
The utility model content
In order to overcome the deficiencies in the prior art, the utility model provides a kind of easy operating, and high efficiency can prevent because of there being the motor vehicle brake fluid apparatus for filling of the brake failure that vacuum causes in the oiling post-braking system.
The technical scheme that its technical matters that solves the utility model adopts is:
A kind of brake filling device, it comprises with the grease compressor grease bonded assembly and vacuumizes branch road, oiling branch road and equilibrium of pressure branch road, grease compressor grease by pipeline respectively with vacuumize branch road on negative pressure generator, oiling branch road on the oiling machine of band force lift and the pressurizer on the equilibrium of pressure branch road be connected, first, second and the 3rd control cock are set respectively between described negative pressure generator, oiling machine and pressurizer and described grease compressor grease;
As improvement of the technical scheme, described negative pressure generator comprises vacuum pump and voltage stabilizing storage tank, and first control cock is between described voltage stabilizing storage tank and oiling machine;
As further improvement in the technical proposal, be provided with between the oil outlet of described grease compressor grease and first control cock and detect the pressure sensing annunciator that the brake system internal pressure changes;
Further, when described equilibrium of pressure branch road by grease compressor grease with after the branch oil cylinder of brake system is communicated with, described pressurizer can make the pressure in the brake system equate with barometric pressure under the normality; Described pressurizer is open to atmosphere container and is connected with oil sump, and the liquid surface height controlling in the described pressurizer requires in the braking master cylinder between the upper and lower limit of fluid height of filling.
The beneficial effects of the utility model are: this device is easy to operate, simplified the filling step, only need unclamp the screw of draining the oil, press start button, vacuumize, annotate braking liquid, equilibrium of pressure finished by the device program that sets, the last lock screw that only needs gets final product, and whole process only needs a people just can finish the efficient height; In addition, this design has also been avoided operating asynchronously because of two people, covers the brake noise cylinder cap earlier and locks the screw of draining the oil again, will cause to have negative pressure in the brake system, and braking liquid can not in time enter brake clamp apace and divides oil cylinder during brake, causes the braking force deficiency; Simultaneously, this device can also the air-tightness of carrying out to brake system detect when vacuumizing, and has avoided having the brake system of poor sealing problem to come into the market.
Description of drawings
Following accompanying drawing further specifies the utility model.
Fig. 1 is a structure principle chart of the present utility model.
The specific embodiment
With reference to Fig. 1, a kind of brake filling device, comprise with grease compressor grease 1 bonded assembly and vacuumize branch road, oiling branch road and equilibrium of pressure branch road, grease compressor grease 1 by pipeline respectively with vacuumize branch road on negative pressure generator, oiling branch road on the oiling machine 3 of band force lift and the pressurizer 4 on the equilibrium of pressure branch road be connected, first, second and the 3rd control cock 21,31,41 are set respectively between described negative pressure generator, oiling machine 3 and pressurizer 4 and described grease compressor grease.
This product detects for the air-tightness to brake system when vacuumizing, and is provided with between the oil outlet of described grease compressor grease 1 and first control cock 21 to detect the pressure sensing annunciator 6 that the brake system internal pressure changes.In addition, for fear of using the impact of vacuum pump to motor vehicle braking systems, described negative pressure generator comprises that vacuum pump 5 and voltage stabilizing storage tank 2, the first control cock 21 are between described voltage stabilizing storage tank 2 and oiling machine 3.
The pressurizer 4 that this product adopts is open to atmosphere containers and is connected with oil sump 7, liquid surface height controlling in the pressurizer 4 is on the fluid height of braking master cylinder requirement filling, between the lower limit, this just makes pressurizer 4, brake system and the oil pipe that connects between pressurizer 4 and the brake system form " U " shape pipe, fluid liquid level in injecting brake system is positioned on the fluid height that master cylinder requires to annotate, in the time of between the lower limit, pressure in the brake system just equates with the pressure of pressurizer 4, because the liquid level of pressurizer 4 top is a barometric pressure, the pressure in the brake system just equates with a barometric pressure.As long as pressurizer 4 inner fluid height remain at set height position, and this setting height just can guarantee that the pressure that reaches in the interior hydraulic efficiency pressure system of refueling altitude limit value equates with a barometric pressure between the upper and lower limit of the fluid height of braking master cylinder requirement filling.Certainly, the electrolyte levels in the pressurizer 4 also can be lower than the lower limit that the braking master cylinder requires the fluid height of annotating, and promptly the position of pressurizer 4 is lower than the braking master cylinder, and the pressure of the pressurizer 4 liquid levels top of this moment is just greater than a barometric pressure.No matter adopt which kind of structure, pressurizer 4 can guarantee that the pressure in the hydraulic efficiency pressure system is that a barometric pressure gets final product.
The operating process of this equipment is: at first start 5 pairs of voltage stabilizing storage tanks 2 of vacuum pump and vacuumize processing, then open the screw of draining the oil on the brake clamp, grease compressor grease 1 is entered motor vehicle braking systems from the screw hole of draining the oil, open first control cock 21 then, adopt 2 pairs of brake system of voltage stabilizing storage tank to vacuumize, when brake system reaches setting Zhen Kong Du – 40～– 90Kpa, close first control cock 21, and pressurize 1～5 second, change value of pressure in 6 pairs of motor vehicle braking systems of pressure sensing annunciator this moment detects, if intrasystem change value of pressure surpasses the alarm settings limit value, described pressure sensing annunciator sends warning, if no leak then enters next operation link.
After entering down link, open second by-pass valve control 31, brake noise enters brake system by the oiling machine 3 of band force lift, when intrasystem pressure set points 150～350Kpa, closes second by-pass valve control 31, open the 3rd by-pass valve control 41 at last, enter the equilibrium of pressure link, pressurizer 4 makes the pressure in the brake system equate that with barometric pressure under the normality unnecessary braking liquid is got back to oil sump 7, treat that equilibrium of pressure closes the 3rd by-pass valve control 41 later on, whole filling operation finishes.Locking the screw of draining the oil at last gets final product.
This device is easy to operate, has simplified the filling step, only need unclamp the screw of draining the oil, press start button, the braking liquid that vacuumizes, annotates, equilibrium of pressure are finished by the device program that sets, and the last lock screw that only needs gets final product, whole process only needs a people just can finish the efficient height; In addition, this design has also been avoided operating asynchronously because of two people, covers the brake noise cylinder cap earlier and locks the screw of draining the oil again, will cause to have negative pressure in the brake system, and braking liquid can not in time enter brake clamp apace and divides oil cylinder during brake, causes the braking force deficiency; Simultaneously, this device can also the air-tightness of carrying out to brake system detect when vacuumizing, and has avoided having the brake system of poor sealing problem to come into the market.
Claims (5)
1. brake filling device, it is characterized in that: comprise with grease compressor grease (1) bonded assembly vacuumizing branch road, oiling branch road and equilibrium of pressure branch road, grease compressor grease (1) by pipeline respectively with vacuumize branch road on negative pressure generator, oiling branch road on the oiling machine (3) of band force lift and the pressurizer (4) on the equilibrium of pressure branch road is connected, first, second and the 3rd control cock (21,31,41) are set respectively between described negative pressure generator, oiling machine (3) and pressurizer (4) and described grease compressor grease.
2. a kind of brake filling device according to claim 1 is characterized in that: described negative pressure generator comprises vacuum pump (5) and voltage stabilizing storage tank (2), and first control cock (21) is positioned between described voltage stabilizing storage tank (2) and the oiling machine (3).
3. a kind of brake filling device according to claim 1 and 2 is characterized in that: be provided with between the oil outlet of described grease compressor grease (1) and first control cock (21) and detect the pressure sensing annunciator (6) that the brake system internal pressure changes.
4. a kind of brake filling device according to claim 1 and 2, it is characterized in that: when described equilibrium of pressure branch road by grease compressor grease (1) with after the branch oil cylinder of brake system is communicated with, described pressurizer (4) can make the interior pressure of brake system equate with barometric pressure under the normality.
5. a kind of brake filling device according to claim 4, it is characterized in that: described pressurizer (4) is open to atmosphere container and is connected with oil sump (7), and the liquid surface height controlling in the described pressurizer (4) requires in the braking master cylinder between the upper and lower limit of fluid height of filling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120021749 CN201990476U (en) | 2011-01-24 | 2011-01-24 | Brake fluid filling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120021749 CN201990476U (en) | 2011-01-24 | 2011-01-24 | Brake fluid filling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201990476U true CN201990476U (en) | 2011-09-28 |
Family
ID=44666970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120021749 Expired - Lifetime CN201990476U (en) | 2011-01-24 | 2011-01-24 | Brake fluid filling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201990476U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103738904A (en) * | 2013-12-26 | 2014-04-23 | 黄强 | Automobile cooling system liquid adding device and method thereof |
| CN103776598A (en) * | 2014-01-17 | 2014-05-07 | 日照市北业制动泵有限公司 | Caliper disc brake vacuum leakproofness test device |
| CN107235464A (en) * | 2017-05-23 | 2017-10-10 | 河南瑞创通用机械制造有限公司 | A kind of cropper brake fluid vacuum filling system and method |
-
2011
- 2011-01-24 CN CN 201120021749 patent/CN201990476U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103738904A (en) * | 2013-12-26 | 2014-04-23 | 黄强 | Automobile cooling system liquid adding device and method thereof |
| CN103776598A (en) * | 2014-01-17 | 2014-05-07 | 日照市北业制动泵有限公司 | Caliper disc brake vacuum leakproofness test device |
| CN107235464A (en) * | 2017-05-23 | 2017-10-10 | 河南瑞创通用机械制造有限公司 | A kind of cropper brake fluid vacuum filling system and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110928 |
|
| CX01 | Expiry of patent term |